28364160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 256

約数和(自身を含む): 105753600

約数和(自身を除く): 77389440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 79, 80, 85, 88, 96, 102, 110, 120, 128, 132, 136, 158, 160, 165, 170, 176, 187, 192, 204, 220, 237, 240, 255, 264, 272, 316, 320, 330, 340, 352, 374, 384, 395, 408, 440, 474, 480, 510, 528, 544, 561, 632, 640, 660, 680, 704, 748, 790, 816, 869, 880, 935, 948, 960, 1020, 1056, 1088, 1122, 1185, 1264, 1320, 1343, 1360, 1408, 1496, 1580, 1632, 1738, 1760, 1870, 1896, 1920, 2040, 2112, 2176, 2244, 2370, 2528, 2607, 2640, 2686, 2720, 2805, 2992, 3160, 3264, 3476, 3520, 3740, 3792, 4029, 4080, 4224, 4345, 4488, 4740, 5056, 5214, 5280, 5372, 5440, 5610, 5984, 6320, 6528, 6715, 6952, 7040, 7480, 7584, 8058, 8160, 8690, 8976, 9480, 10112, 10428, 10560, 10744, 10880, 11220, 11968, 12640, 13035, 13430, 13904, 14773, 14960, 15168, 16116, 16320, 17380, 17952, 18960, 20145, 20856, 21120, 21488, 22440, 23936, 25280, 26070, 26860, 27808, 29546, 29920, 30336, 32232, 32640, 34760, 35904, 37920, 40290, 41712, 42976, 44319, 44880, 50560, 52140, 53720, 55616, 59092, 59840, 64464, 69520, 71808, 73865, 75840, 80580, 83424, 85952, 88638, 89760, 104280, 107440, 111232, 118184, 119680, 128928, 139040, 147730, 151680, 161160, 166848, 171904, 177276, 179520, 208560, 214880, 221595, 236368, 257856, 278080, 295460, 322320, 333696, 354552, 359040, 417120, 429760, 443190, 472736, 515712, 556160, 590920, 644640, 709104, 834240, 859520, 886380, 945472, 1181840, 1289280, 1418208, 1668480, 1772760, 1890944, 2363680, 2578560, 2836416, 3545520, 4727360, 5672832, 7091040, 9454720, 14182080, 28364160]

約数ペア:

[(1, 28364160), (2, 14182080), (3, 9454720), (4, 7091040), (5, 5672832), (6, 4727360), (8, 3545520), (10, 2836416), (11, 2578560), (12, 2363680), (15, 1890944), (16, 1772760), (17, 1668480), (20, 1418208), (22, 1289280), (24, 1181840), (30, 945472), (32, 886380), (33, 859520), (34, 834240), (40, 709104), (44, 644640), (48, 590920), (51, 556160), (55, 515712), (60, 472736), (64, 443190), (66, 429760), (68, 417120), (79, 359040), (80, 354552), (85, 333696), (88, 322320), (96, 295460), (102, 278080), (110, 257856), (120, 236368), (128, 221595), (132, 214880), (136, 208560), (158, 179520), (160, 177276), (165, 171904), (170, 166848), (176, 161160), (187, 151680), (192, 147730), (204, 139040), (220, 128928), (237, 119680), (240, 118184), (255, 111232), (264, 107440), (272, 104280), (316, 89760), (320, 88638), (330, 85952), (340, 83424), (352, 80580), (374, 75840), (384, 73865), (395, 71808), (408, 69520), (440, 64464), (474, 59840), (480, 59092), (510, 55616), (528, 53720), (544, 52140), (561, 50560), (632, 44880), (640, 44319), (660, 42976), (680, 41712), (704, 40290), (748, 37920), (790, 35904), (816, 34760), (869, 32640), (880, 32232), (935, 30336), (948, 29920), (960, 29546), (1020, 27808), (1056, 26860), (1088, 26070), (1122, 25280), (1185, 23936), (1264, 22440), (1320, 21488), (1343, 21120), (1360, 20856), (1408, 20145), (1496, 18960), (1580, 17952), (1632, 17380), (1738, 16320), (1760, 16116), (1870, 15168), (1896, 14960), (1920, 14773), (2040, 13904), (2112, 13430), (2176, 13035), (2244, 12640), (2370, 11968), (2528, 11220), (2607, 10880), (2640, 10744), (2686, 10560), (2720, 10428), (2805, 10112), (2992, 9480), (3160, 8976), (3264, 8690), (3476, 8160), (3520, 8058), (3740, 7584), (3792, 7480), (4029, 7040), (4080, 6952), (4224, 6715), (4345, 6528), (4488, 6320), (4740, 5984), (5056, 5610), (5214, 5440), (5280, 5372)]